<template>
  <div class="my-container">
    <!-- 登录时展示的页面 -->
    <div class="header user-info" v-if="user">
      <div class="base-info">
        <div class="left">
          <van-image
            class="avatar"
            round
            fit="cover"
            :src="userInfo.photo"
          />
          <span class="name">{{ userInfo.name }}</span>
        </div>
        <van-button type="default" hairline size="mini" round to="/userprofile">编辑资料</van-button>
      </div>
      <div class="data-stats">
        <div class="data-item">
          <span class="count">{{ userInfo.art_count }}</span>
          <span class="text">头条</span>
        </div>
        <div class="data-item">
          <span class="count">{{ userInfo.follow_count }}</span>
          <span class="text">关注</span>
        </div><div class="data-item">
          <span class="count">{{ userInfo.fans_count }}</span>
          <span class="text">粉丝</span>
        </div><div class="data-item">
          <span class="count">{{ userInfo.like_count}}</span>
          <span class="text">获赞</span>
        </div>
      </div>
    </div>
    <!-- 未登录显示的页面 -->
    <div class="header not-login" v-else>
      <div class="login-btn" @click="$router.push('/login')">
        <img src="~@/assets/mobile.png" alt="" class="mobile-img">
        <span class="text">登录 / 注册</span>
      </div>
    </div>
    <!-- 导航 -->
    <van-grid class="grid-nav" :column-num="2" clickable>
      <van-grid-item icon="photo-o" text="文字" class="grid-item"><i slot="icon" class="toutiao toutiao-shoucang"></i><span slot="text" class="text">收藏</span></van-grid-item>
     <van-grid-item icon="photo-o" text="文字" class="grid-item"><i slot="icon" class="toutiao toutiao-lishi"></i><span slot="text" class="text">历史</span></van-grid-item>
    </van-grid>
    <!-- 小智 -->
    <div class="mb-9">
      <van-cell title="小智同学" is-link />
      <van-cell title="通知消息" is-link />
      <!-- 退出登录 -->
      <van-cell title="退出登录" clickable class="mb-9 logout-cell" v-if="user" @click="logoutFn"/>
    </div>
  </div>
</template>
<script>
import { mapState } from 'vuex'
import { getUserInfo } from '@/api/user'
export default {
  data () {
    return {
      userInfo: {} // 保存用户信息
    }
  },
  computed: {
    ...mapState(['user']) // 拿到vuex容器中保存token的对象
  },
  // 在create生命周期里请求数据
  created () {
    // 判断是否登录 如果登陆了就请求数据
    if (this.user) {
      this.loadUser()
    }
  },
  methods: {
    // 获取数据的函数
    async loadUser () {
      try {
        const res = await getUserInfo()
        this.userInfo = res.data.data
      } catch (err) {
        this.$toast('获取数据失败，请稍后重试')
      }
    },
    // 点击退出按钮事件
    logoutFn () {
      this.$dialog.confirm({
        title: '确认退出吗?'
      })
        .then(() => {
          // 点击了确认 确认退出 清空token
          this.$store.commit('setUser', null)
        })
        .catch(() => {
          // 点击了取消
          console.log('点击了取消')
        })
    }
  }
}
</script>

<style lang="less" scoped>
.my-container {
  .header {
    height: 361px;
    background: url("~@/assets/banner.png");
    background-size: cover;
  }

  .not-login {
    display: flex;
    justify-content: center;
    align-items: center;
    .login-btn {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      .mobile-img {
        width: 132px;
        height: 132px;
        margin-bottom: 15px;
      }
      .text {
        font-size: 28px;
        color: #fff;
      }
    }
  }

  .user-info {
    .base-info {
      height: 231px;
      padding: 76px 32px 23px;
      box-sizing: border-box;
      display: flex;
      justify-content: space-between;
      align-items: center;
      .left {
        display: flex;
        align-items: center;
        .avatar {
          width: 132px;
          height: 132px;
          border: 4px solid #fff;
          margin-right: 23px;
        }
        .name {
          font-size: 30px;
          color: #fff;
        }
      }
    }
    .data-stats {
      display: flex;
      .data-item {
        height: 130px;
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: #fff;
        .count {
          font-size: 36px;
        }
        .text {
          font-size: 23px;
        }
      }
    }
  }

  .grid-nav {
    .grid-item {
      height: 141px;
      i.toutiao {
        font-size: 45px;
      }
      .toutiao-shoucang {
        color: #eb5253;
      }
      .toutiao-lishi {
        color: #ff9d1d;
      }
      span.text {
        font-size: 28px;
      }
    }
  }

  .logout-cell {
    text-align: center;
    color: #d86262;
  }
  .mb-9 {
    margin-bottom: 9px;
  }
}
</style>
